Open Access Policy and Free Licenses
EPPiSM działa na zasadach otwartego dostępu (Open Access). Wszystkie publikacje na stronie czasopisma są dostępne (online) na licencji Creative Commons Uznanie autorstwa 4.0 Międzynarodowe (CC BY DEED) 

For the reader, this means that the content of the journal is available to both the user and his/her institution free of charge. Users can use the full versions of the texts, i.e. read, download, copy, print, search, and use them for any legally permitted purpose without having to seek permission from the publisher or author(s). This practice is in line with the definition of open access (BOAI).